Thin arm method how fast thin arm method?
How fast thin arm? If you are a busy office worker, you usually don't have much time to go to the gym for professional training. That might as well do thin arm exercises, than doing strenuous exercise is easier to adhere to, and effective
1. Push forward with your hands crossed until your arms are fully extended, palms forward, and hold for 10 seconds
2. Turn the palms inward and tighten the arms, 20 groups in the same group
3. Cross your hands and stretch your arms upward for 20 times
4. Put the right hand on the left shoulder and press down vertically, try to lift the shoulder, then change hands to do the same action, a total of 10 groups.
